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Shenzhen Brownopto 1.43" circular AMOLED: 466×466 full-round resolution, 450-nit brightness with MIPI interface. Designed for wearables, industrial knobs and medical devices. Features CST820 touch IC and -20℃~70℃ operation
Key Features
1.True Circular Display
Resolution: 466×466 full-circle pixels (no cropping)
Diameter: 36.35mm active area (1:1 aspect ratio)
Brightness: 450 nits (typ.), 495 nits peak (sunlight mode)
Color: NTSC 105% gamut, 100,000:1 contrast
2.Industrial-Grade Design
Interface: Single-lane MIPI DSI
Touch: Integrated CST820 IC (glove/wet hand support)
Temp range: -20℃~70℃ operating (-30℃~80℃ storage)
ESD: ±8KV air / ±4KV contact discharge
3.Optimized for Circular UI
Zero-bezel edge display (92.3% active area ratio)
1ms response time for dynamic rotary interfaces
Gamma 2.2±0.2 for smooth radial gradients
Technical Highlights
CS2000A-calibrated uniform brightness (<15% deviation)
240hrs 85℃/85% RH reliability certified
2μA deep sleep current
| DisplayMode | AMOLED |
| Screen Size (inch) | 1.43 |
| Resolution | 466(W)×466(H) |
| ActiveArea(mm) | 36.348(W)×36.348 (H) |
| PixelPitch (um) | 63.2 (W)×63.2(H) |
| Outline(mm) | 39.15(W)x39.23(H)x0.8(D) |
| TP Outline | TBD |
| TechnologyType | LTPS |
| ColorDepth | 16.7M |
| Interface | MIPI 4LANE |
| Surface Treatment | Hard Coating |
| Driver IC | CO5300 |
| TouchIC(Type) | CST820 |
| Luminance | 450 cd/m² |
| Viewing Angle | Full view |
| Light Source | Self-luminous |
| Temperature Operation | -20°C to 70°C |
| Temperature Storage | -30°C to 80° |
| Note 1: Requirements on Environmental Protection: RoHS | |
Applications
✅ Wearables: Smartwatch faces, fitness trackers
✅ Industrial Knobs: CNC controls, mixer panels
✅ Medical: Portable monitors, glucose meters
✅ Automotive: Dashboard displays, HVAC controls
